Security Advisory

CVE-2024-50080

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2024-10-29 00:50:22
Last updated 2026-05-11 20:45:02
Assigner Linux
CVSS score not scored
State PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: ublk: don't allow user copy for unprivileged device UBLK_F_USER_COPY requires userspace to call write() on ublk char device for filling request buffer, and unprivileged device can't be trusted. So don't allow user copy for unprivileged device.